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diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/AddMemberToCollection.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/AddMemberToCollection.java
deleted file mode 100644
index 90db8e1..0000000
--- a/src/main/java/com/c2kernel/lifecycle/instance/predefined/AddMemberToCollection.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.predefined;
-
-
-import java.util.Arrays;
-
-import com.c2kernel.collection.Dependency;
-import com.c2kernel.common.InvalidCollectionModification;
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.ObjectAlreadyExistsException;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.common.PersistencyException;
-import com.c2kernel.entity.C2KLocalObject;
-import com.c2kernel.lookup.AgentPath;
-import com.c2kernel.lookup.ItemPath;
-import com.c2kernel.persistency.ClusterStorage;
-import com.c2kernel.process.Gateway;
-import com.c2kernel.utils.CastorHashMap;
-import com.c2kernel.utils.Logger;
-
-/**************************************************************************
- *
- * @author $Author: abranson $ $Date: 2004/10/21 08:02:19 $
- * @version $Revision: 1.8 $
- **************************************************************************/
-public class AddMemberToCollection extends PredefinedStep
-{
- /**************************************************************************
- * Constructor for Castor
- **************************************************************************/
- public AddMemberToCollection()
- {
- super();
- }
-
-
- /**
- * Generates a new slot in a Dependency for the given item
- *
- * Params:
- * 0 - collection name
- * 1 - target entity key
- * @throws ObjectAlreadyExistsException
- * @throws PersistencyException
- * @throws ObjectNotFoundException
- * @throws InvalidCollectionModification
- */
- @Override
- protected String runActivityLogic(AgentPath agent, ItemPath item,
- int transitionID, String requestData) throws InvalidDataException, ObjectAlreadyExistsException, PersistencyException, ObjectNotFoundException, InvalidCollectionModification {
-
- String collName;
- ItemPath newChild;
- Dependency dep;
- CastorHashMap props = null;
-
- // extract parameters
- String[] params = getDataList(requestData);
- if (Logger.doLog(3)) Logger.msg(3, "AddMemberToCollection: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));
- try {
- collName = params[0];
- newChild = new ItemPath(params[1]);
- if (params.length > 2)
- props = (CastorHashMap)Gateway.getMarshaller().unmarshall(params[2]);
-
- } catch (Exception e) {
- throw new InvalidDataException("AddMemberToCollection: Invalid parameters "+Arrays.toString(params));
- }
-
- // load collection
- C2KLocalObject collObj;
- collObj = Gateway.getStorage().get(item, ClusterStorage.COLLECTION+"/"+collName+"/last", null);
- if (!(collObj instanceof Dependency)) throw new InvalidDataException("AddMemberToCollection: AddMemberToCollection operates on Dependency collections only.");
- dep = (Dependency)collObj;
-
- // find member and assign entity
- if (props == null)
- dep.addMember(newChild);
- else
- dep.addMember(newChild, props, null);
-
- Gateway.getStorage().put(newChild, dep, null);
- return requestData;
- }
-}